Hypercoils 11" Rear Coil Spring - 5" O.D. - 300 lb. 29522510 5/16 in OD Tubing

5/16 in OD Tubing

2006-2011 Honda Civic LX Sedan

PowerStep XL™

340 lb/in Rate

and factory orange with machined fins

Hypercoils 11" Rear Coil Spring - 5" O.D. - 300 lb. 29522510 5/16 in OD TubingHypercoils are manufactured from the highest quality chrome silicone steel and high tensile chrome silicone steel available in the world. The material used in producing Hypercoils undergoes two separate magnaflux inspections. Once before manufacture and again after coiling. These inspections insure the wire is free from surface imperfections which, if gone undetected could lead to spring failure. The life of a suspension coil is directly related to